The Palamutluk–Balya–Mancılık railway, a 600 mm (1 ft 11+5⁄8 in) gauge, 97.5-kilometre (60.6 mi) line serving coal and lead mines, operating as early as 1884 and closed by 1945.
The Ilıca–Palamutluk railway, a 750 mm (2 ft 5+1⁄2 in) gauge, 28-kilometre (17 mi) line operating from 1924 until 1950. It connected with the 600mm gauge Balya line and transported ore and coal to the coast for shipment.
Eskişehir Sazova park railway, 600 mm (1 ft 11+5⁄8 in) gauge, a line of 1200m was built at the campus of Osman Gazi Universitesi (OGÜ) in Eskişehir, later transferred to Savova park, where a circuit line was built.(in service)(?)[4]